glamor regressions with radeonsi (Re: xserver: Branch 'master' - 15 commits)

Keith Packard keithp at
Tue Apr 8 00:00:29 PDT 2014

Michel Dänzer <michel at> writes:

> Current xserver master takes on the order of ten seconds to start up
> xterm on my Kaveri box. I'm sure you agree that's not acceptable. :)

That's gotta be a performance problem in the GL driver then; we're
uploading on the order of 200 teeny little textures. Perhaps you might
profile things and see if there's something just obviously wrong with
mesa here?

> There's probably a lot of potential for optimizing this in the GL stack,
> but I think it's better not to depend on that.

Obviously this needs to be fixed; if you don't think fixing Mesa will be
easy and want to hack up the glamor code instead, that'd be fine.

keith.packard at
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